@echo off REM REM REM IF EXIST FLD1 GOTO EXITS_FLD1 IF NOT EXIST FLD1 GOTO NOT_EXITS_FLD1 ECHO ここに来る事は、ほぼありえない。 EXIT /b :EXITS_FLD1 ECHO found FLD1 EXIT /b :NOT_EXITS_FLD1 ECHO not found FLD1 EXIT /b
@echo off set /a ans=%1-1 echo %ans%
